1271700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{157}}^1$

素因数の和:183

約数の個数: 90

約数和(自身を含む): 4148606

約数和(自身を除く): 2876906

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 157, 162, 180, 225, 270, 300, 314, 324, 405, 450, 471, 540, 628, 675, 785, 810, 900, 942, 1350, 1413, 1570, 1620, 1884, 2025, 2355, 2700, 2826, 3140, 3925, 4050, 4239, 4710, 5652, 7065, 7850, 8100, 8478, 9420, 11775, 12717, 14130, 15700, 16956, 21195, 23550, 25434, 28260, 35325, 42390, 47100, 50868, 63585, 70650, 84780, 105975, 127170, 141300, 211950, 254340, 317925, 423900, 635850, 1271700]

約数ペア:

[(1, 1271700), (2, 635850), (3, 423900), (4, 317925), (5, 254340), (6, 211950), (9, 141300), (10, 127170), (12, 105975), (15, 84780), (18, 70650), (20, 63585), (25, 50868), (27, 47100), (30, 42390), (36, 35325), (45, 28260), (50, 25434), (54, 23550), (60, 21195), (75, 16956), (81, 15700), (90, 14130), (100, 12717), (108, 11775), (135, 9420), (150, 8478), (157, 8100), (162, 7850), (180, 7065), (225, 5652), (270, 4710), (300, 4239), (314, 4050), (324, 3925), (405, 3140), (450, 2826), (471, 2700), (540, 2355), (628, 2025), (675, 1884), (785, 1620), (810, 1570), (900, 1413), (942, 1350)]